Segment lib60870 0d5e76e cs104_slave.c CS104_IPAddress_setFromString null pointer dereference
|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability, which was classified as problematic, has been found in Segment lib60870 0d5e76e. This issue affects the function
CS104_IPAddress_setFromString of the file src/iec60870/cs104/cs104_slave.c. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-476. Impacted is availability. The summary by CVE is:
A NULL pointer dereference in CS104_IPAddress_setFromString at src/iec60870/cs104/cs104_slave.c of lib60870 commit 0d5e76e can lead to a segmentation fault or application crash.
The weakness was presented 01/15/2022 as 100. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-45773 since 12/27/2021. The attack needs to be initiated within the local network. A simple authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
CVSSv3VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Denial of service
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
CountermeasuresRecommended: no mitigation known
0-Day Time: 🔒
Timeline12/27/2021 CVE assigned
01/15/2022 +19 days Advisory disclosed
01/15/2022 +0 days VulDB entry created
01/19/2022 +4 days VulDB last update
CVE: CVE-2021-45773 (🔒)
EntryCreated: 01/15/2022 07:41 AM
Updated: 01/19/2022 09:59 AM
Changes: (1) source_cve_nvd_summary
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